The standard reference now recommended by the AAD to advise patients regarding their needed minimum intake levels is the National Academy of Sciences Institute of Medicine guidelines for vitamin D.

• 目前美国皮肤学会推荐给病人的这份指南特别建议病人注意他们所需要的最小摄入水平，这一标准来自美国美国国家科学院医学研究所。